# 写一个copy 方法

file_path = 'a.mp4'
file_path1 = 'c.mp4'

# r  read text  默认读取的是文本文档
# rb            读字节流  bit
f1 = open(file_path, 'rb')
f2 = open(file_path1, mode='wb')

# content = f1.read()
# f2.write(content)
content = True
while content:
    content = f1.read(1024)
    f2.write(content)

f1.close()
f2.close()
